.pagea {
    position: relative;
    width: 1080px;
    height: 2400px;
    overflow: hidden;
}

.group_1a {
    height: 2400px;
    background-size: 100% 100%;
    width: 1080px;
}

.section_1a {
    width: 1080px;
    height: 2400px;
    background: url(https://lanhu.oss-cn-beijing.aliyuncs.com/pslcd7dds7vjk4ssrj1yivykml3bxqnl6wf4dd60e5-220c-4792-80d0-1761690dd261) 100% no-repeat;
    background-size: 100% 100%;
}

.group_2a {
    width: 1080px;
    height: 249px;
    background-size: 100% 100%;
    justify-content: flex-center;
}

.nav-bar_1a .adm-nav-bar-titlea {
    padding: 0;
    width: 100%;
}

.text_1a {
    overflow-wrap: break-word;
    color: rgba(255, 255, 255, 1);
    font-size: 48px;
    font-family: MicrosoftYaHei;
    font-weight: NaN;
    text-align: center;
    white-space: nowrap;
    margin-top: 51px;
}

.nav-bar_1a {
    height: 145px;
    padding: 0;
    margin-top: 104px;
    width: 1080px;
    background: none;
}

.box_1a {
    width: 1080px;
    height: 104px;
    margin-bottom: 104px;
}

.group_3a {
    width: 1080px;
    height: 1882px;
}

.text_2a {
    width: 527px;
    height: 61px;
    overflow-wrap: break-word;
    color: rgba(0, 0, 0, 1);
    font-size: 60px;
    font-family: MicrosoftYaHei;
    font-weight: NaN;
    text-align: center;
    white-space: nowrap;
    line-height: 60px;
    margin: 112px 0 0 275px;
}

.text_3a {
    width: 340px;
    height: 38px;
    overflow-wrap: break-word;
    color: rgba(0, 0, 0, 1);
    font-size: 38px;
    font-family: MicrosoftYaHei;
    font-weight: NaN;
    text-align: center;
    white-space: nowrap;
    line-height: 60px;
    margin: 46px 0 0 368px;
}

.icon_1a {
    height: 500px;
    background: url(https://lanhu.oss-cn-beijing.aliyuncs.com/ps2x15asgox0hc71q9b8joqinxr00xl11ie13398515-9de8-4013-be79-0c3a3b95ade4) 100% no-repeat;
    background-size: 100% 100%;
    width: 500px;
    margin: 160px 0 965px 290px;
}

.text-wrapper_1a {
    height: 400px;
    background: url(https://lanhu.oss-cn-beijing.aliyuncs.com/psbh1dvvdga7qf09emmp01ywntewf57tkn9aed4a33-d7c8-4327-b777-bf32a86e0e8d) 100% no-repeat;
    background-size: 100% 100%;
    width: 400px;
    margin: 56px 0 0 50px;
}

.text_4a {
    width: 83px;
    height: 235px;
    overflow-wrap: break-word;
    color: rgba(255, 255, 255, 1);
    font-size: 300px;
    font-family: MicrosoftYaHei;
    font-weight: NaN;
    text-align: center;
    line-height: 60px;
    margin: 137px 0 0 108px;
}

.button_1a {
    position: absolute;
    height: 180px;
    background: url('../image/btn_back_bg.png') 0px 0px no-repeat;
    width: 1080px;
    margin-top: 1800px;
}

.text_5a {
    width: 94px;
    height: 46px;
    overflow-wrap: break-word;
    color: rgba(255, 255, 255, 1);
    font-size: 48px;
    font-family: MicrosoftYaHei;
    font-weight: NaN;
    text-align: center;
    white-space: nowrap;
    line-height: 60px;
    margin: 68px 0 0 480px;
}